#include <iostream>
#include <cstdio>
using namespace std;
int main()
{
	int num; 
	float price;
	cin>>num;
	cout<<"[1]apple\n[2]pears\n[3]oranges\n[4]grapes\n[0]Exit"<<endl;
	switch(num){
		case 0 : exit(0);break;
		case 1 : cout<<"price=3";break;
		case 2 : cout<<"price=2.5";break;
		case 3 : cout<<"price=4.1";break;
		case 4 : cout<<"price=10.2";break;
		default: cout<<"price=0";break;
	} 
}
